225635267399 has 2 divisors, whose sum is σ = 225635267400. Its totient is φ = 225635267398.

The previous prime is 225635267387. The next prime is 225635267491. The reversal of 225635267399 is 993762536522.

225635267399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225635267399 - 2¹² = 225635263303 is a prime.

It is a super-2 number, since 2×225635267399² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225635267359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112817633699 + 112817633700.

It is an arithmetic number, because the mean of its divisors is an integer number (112817633700).

Almost surely, 2^225635267399 is an apocalyptic number.

225635267399 is a deficient number, since it is larger than the sum of its proper divisors (1).

225635267399 is an equidigital number, since it uses as much as digits as its factorization.

225635267399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36741600, while the sum is 59.

The spelling of 225635267399 in words is "two hundred twenty-five billion, six hundred thirty-five million, two hundred sixty-seven thousand, three hundred ninety-nine".